# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        潘炎珍  
# Name:         demo4.23
# Description:
# Author:       98745
# Date:         2019/2/26
#-------------------------------------------------------------------------------

account=[['geekori','123456'],['bill','54321'],['superman','65432'],['mike435','65abc']]
username=input('用户名：')
password=input('密码：')
if [username,password] in account:
    print('登录成功')
else:
    print('登录失败')